Product details described below. With signs of use, please see photos. Visual condition of the part

The product has traces of use visible in the photos.

The BMW F46 F46N Rear Left Door Sill Trim is an original body part from the protective and sill trim category, designed for installation on the rear left door. This part ensures a factory fit, solid mounting, and an aesthetically pleasing finish to the sill, protecting it from everyday mechanical damage.

Specifications and technical data

• SKU: 7316821
• Mark: BMW
• Condition: Used
• OEM Part Number: 7316821
• Substitutable numbers: 7316821, 51477316821
• Location on the vehicle: Rear, Left
• Category: Door Sills & Surrounds

Intended use and fitment for BMW F46 / F46N

Designed specifically for the BMW F46/F46N series, the trim ensures proper alignment with the sill edge and door line. It's located on the rear left side of the vehicle, allowing it to fit exactly where the factory rear door sill trim is.

The original design ensures:

• correct positioning in relation to the door seals and upholstery,
• stable mounting at factory mounting points,
• consistent appearance with other body protective strips.

Protective function and utility values

As an element from the category of protective strips and door sills, the rear left door sill cover performs several key operational functions:

• Sill protection against scratches and abrasions caused when passengers board and alight.
• Stabilization of the upholstery edges and aesthetic finishing of the lower part of the door opening.
• Easier to keep clean – the smooth surface of the strip facilitates quick removal of dirt.

This solution helps reduce corrosion and paint damage in the sensitive door sill area, which is important both for practical purposes and for the potential resale of the vehicle.

Condition, origin and technical parameters

The door sill trim is a used part, sourced from a vehicle equipped with engine code B47C20A. This means it comes from actual use, not from an unverified source. The donor's mileage is low, which translates into limited wear and tear on bodywork components and a reduced risk of material fatigue.

Original origin ensures:

• compliance with BMW factory standards in terms of dimensions and geometry,
• compatibility with the mounting system in the rear left door,
• no need for modifications or adjustments to the element during assembly.

Installation and service application

The rear left door sill trim for the BMW F46 / F46N is designed to replace a damaged or worn component directly. In practice, this means:

• installation in place of the factory strip,
• maintaining the original body lines and interior appearance,
• can be used in post-accident repairs and interior renovation.

Using the original protective strip allows you to maintain visual consistency with the remaining elements of the sills and upholstery, which is important for both private users and workshops specializing in the BMW brand.

Why choose this BMW door sill trim?

The BMW F46 F46N Rear Left Door Sill Trim is a sensible choice for those who expect a factory fit, predictable installation, and preservation of the vehicle's original character. A used, original body part often blends in better with existing interior wear than a new replacement part, avoiding visual differences.

If you are looking for other BMW protective and sill trims, check out the available products in the category: BMW protective and sill trims .

For those interested in modifying and improving premium cars, including MINI models, we recommend the guide article: MINI John Cooper Works – what makes it stand out and how to improve your MINI?, which shows how to consciously choose the bodywork and equipment elements used.